package com.methodargumentresolver;
import com.vo.UserVo;
import org.springframework.core.MethodParameter;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;

public class UserMethodArgumentResolver implements HandlerMethodArgumentResolver{



    @Override
    public boolean supportsParameter(MethodParameter parameter) {
        Class<?> parameterType = parameter.getParameterType();
        return parameterType.isAssignableFrom(UserVo.class);
    }

    @Override
    public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer, NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
        String authentication = webRequest.getHeader("authentication");
        return new UserVo(10,authentication);
    }
}
